Results 21 to 30 of about 35,482 (264)

Development of an optimized colorimetric RT-LAMP for SARS-CoV-2 assay with enhanced procedure controls for remote diagnostics

open access: yesScientific Reports, 2022
The coronavirus pandemic accentuated the need for molecular diagnostic tests. A technique highly used to this end is the Polymerase Chain Reaction (PCR)—a sensitive and specific technique commonly used as the gold standard for molecular diagnostics ...
Bruna Winkert Raddatz   +9 more
doaj   +1 more source

The effect of new LED lighting systems on the colour of modern paints

open access: yesScientific Reports, 2021
This research focuses on the investigation of the effect of a new light emitting diode (LED)-lighting system which reproduces indoor museum conditions, on some self-made art paint colours (acrylic-, alkyd-, and linseed oil-based paints) often used in ...
Valentina Pintus   +7 more
doaj   +1 more source

Prevalence of silicone oil droplets in eyes treated with intravitreal injection

open access: yesInternational Journal of Retina and Vitreous, 2019
Objective To assess the number of eyes with silicone oil in the vitreous after intravitreal injection. Methods This cross-sectional, comparative study was divided into 2 groups: (1) treatment—eyes subjected to antiangiogenic therapy; (2) control—no ...
Gustavo Barreto Melo   +8 more
doaj   +1 more source

A group of Early Roman lamps from Chhîm, Lebanon: preliminary research on shapes, fabric and provenance [PDF]

open access: yesPolish Archaeology in the Mediterranean, 2020
The group of Early Roman oil lamps excavated during several research seasons in Chhîm constitute a significantly fragmented assemblage. Macroscopic analysis of fabrics, combined with typological study complemented by iconographic research where ...
Małgorzata Kajzer
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Forward‐Biased Perovskite Photodiodes for In‐Sensor Optical Change Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A forward‐biased perovskite photodiode is introduced as an in‐sensor analog preprocessing unit that uses current balancing between photocurrent and injection current to generate optical changes relative to programmable optical reference levels. The device directly converts reference‐relative optical changes into bipolar current signals, enabling sensor‐
Eungseon Yeon   +14 more
wiley   +1 more source

Degradation of oily effluents using immobilized photocatalyst: Laboratory experimentation and plant design

open access: yesAlexandria Engineering Journal, 2023
In the present work, a simple and flexible solar detoxification system is proposed for the removal of oil contaminants from oily wastewaters. The proposed system can be installed on oil production platforms or on the nearest coastline.
Mohamed A. Mahmoud   +6 more
doaj   +1 more source

Charge‐Polarized Ni─S4 Single‐Atom Sites Drive Selective Photoreforming of Poly(lactic acid) to Lactate and Hydrogen

open access: yesAdvanced Functional Materials, EarlyView.
Atomically dispersed Ni–S4 sites on CdS nanorods induce interfacial charge polarization, directing photogenerated electrons to H2 evolution and holes to selective ester‐bond cleavage of poly(lactic acid). Without sacrificial reagents, this charge‐coupled system produces lactate while suppressing overoxidation, achieving an H2 evolution rate of 41.74 ...
Yu Yao   +8 more
wiley   +1 more source

Microfluidic Engineering of Microgels: A Review of Emerging Technologies, Materials, Fabrication Strategies, and Applications

open access: yesAdvanced Healthcare Materials, EarlyView.
Recent advances in microfluidic technologies for microgel fabrication are critically reviewed, highlighting the capabilities and limitations of major microfluidic platforms and discussing how platform design, material selection, and crosslinking strategies influence microgel architecture and functionality. Current challenges and future opportunities in
Afshin Abrishamkar   +6 more
wiley   +1 more source

One-Pot Visual Detection of African Swine Fever Virus Using CRISPR-Cas12a

open access: yesFrontiers in Veterinary Science, 2022
African swine fever virus (ASFV) is a leading cause of worldwide agricultural loss. ASFV is a highly contagious and lethal disease for both domestic and wild pigs, which has brought enormous economic losses to a number of countries. Conventional methods,
Chao Qin   +16 more
doaj   +1 more source

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